package com.atguigu.educenter.service.impl;

import com.atguigu.commonutils.JwtUtils;
import com.atguigu.commonutils.MD5;
import com.atguigu.commonutils.R;
import com.atguigu.educenter.entity.UcenterMember;
import com.atguigu.educenter.entity.vo.RegisterVo;
import com.atguigu.educenter.mapper.UcenterMemberMapper;
import com.atguigu.educenter.service.UcenterMemberService;
import com.atguigu.servicebase.exceptionhandler.GuliException;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

/**
 * <p>
 * 会员表 服务实现类
 * </p>
 *
 * @author atguigu
 * @since 2023-03-22
 */
@Service
public class UcenterMemberServiceImpl extends ServiceImpl<UcenterMemberMapper, UcenterMember> implements UcenterMemberService {
    @Autowired
    private RedisTemplate<String,String> redisTemplate;
    @Override
    public String login(UcenterMember member) {
        //1获取登陆手机号密码
        String mobile = member.getMobile();
        String password = member.getPassword();

        //手机号和密码的非空的判断
        if (StringUtils.isEmpty(mobile)||StringUtils.isEmpty(password)){
            throw new GuliException(20001,"登陆失败");
        }

        //判断手机号是否正确
        QueryWrapper<UcenterMember> wrapper = new QueryWrapper<>();
        wrapper.eq("mobile",mobile);
        UcenterMember mobileMember = baseMapper.selectOne(wrapper);
        //判断查询对象是否为空
        if (mobileMember==null){//没有这个手机号
            throw new GuliException(20001,"没有该手机号");
        }
//        判断密码
//        因为存储到数据库密码肯定加密的
//        把输入的密码进行加密，在和数据库密码进行比较
//        加密方式md5
        if(!MD5.encrypt(password).equals(mobileMember.getPassword())){
            throw new GuliException(20001,"密码错误");
        }
        if (mobileMember.getIsDisabled()){
            throw new GuliException(20001,"该账户已被禁用");
        }
        //登陆成功
        //生成token字符串，使用jwt工具类
        String jwtToken = JwtUtils.getJwtToken(mobileMember.getId(), mobileMember.getNickname());
        return  jwtToken;
    }

    @Override
    public void register(RegisterVo registerVo) {
        //获取注册的数据
        String code = registerVo.getCode();//验证码
        String mobile = registerVo.getMobile();//手机号
        String nickname = registerVo.getNickname();//昵称
        String password = registerVo.getPassword();//密码

        if (StringUtils.isEmpty(mobile)||StringUtils.isEmpty(password)||
                StringUtils.isEmpty(code)||StringUtils.isEmpty(nickname) ){
            throw new GuliException(20001,"注册失败");
        }

        //判断验证码
        //获取redis验证码
        String redisCode = redisTemplate.opsForValue().get(mobile);
        if (!code.equals(redisCode)){
            throw  new GuliException(20001,"注册失败");
        }

        //判断手机号是否重复,表里面存在相同的手机号不进行添加
        QueryWrapper<UcenterMember> wrapper = new QueryWrapper<>();
        wrapper.eq("mobile",mobile);
        Integer count = baseMapper.selectCount(wrapper);
        if (count>0){
            throw  new GuliException(20001,"手机号已存在");
        }

//        添加数据库中
        UcenterMember member = new UcenterMember();
        member.setMobile(mobile);
        member.setNickname(nickname);
        member.setPassword(MD5.encrypt(password));
        member.setIsDisabled(false);//用户不禁用
        member.setAvatar("https://guli-file-190513.oss-cn-beijing.aliyuncs.com/avatar/default.jpg");
        baseMapper.insert(member);

    }

    @Override
    public UcenterMember getOpenIdMember(String openid) {
        QueryWrapper<UcenterMember> wrapper = new QueryWrapper<>();
        wrapper.eq("openid",openid);
        UcenterMember member = baseMapper.selectOne(wrapper);
        return member;
    }

    @Override
    public Integer countRegisterDay(String day) {
        return baseMapper.countRegisterDay(day);
    }
}
